ARM: dts: at91: sama5d3_xplained: add pincontrol for USB Host

[ Upstream commit e1062fa7292f1e3744db0a487c4ac0109e09b03d ]

The pincontrol node is needed for USB Host since Linux v5.7-rc1. Without
it the driver probes but VBus is not powered because of wrong pincontrol
configuration.

Fixes: b7c2b61570798 ("ARM: at91: add Atmel's SAMA5D3 Xplained board")
Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Link: https://lore.kernel.org/r/20201118120019.1257580-4-cristian.birsan@microchip.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 0bd325c314e150ffb9a70f0000f4c8414fcaa536..2b882d129b16a20ae0c11ea4ea4ba401dd4a56dd 100644 (file)
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -231,6 +231,11 @@
                                                atmel,pins =
                                                        <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;   /* PE9, conflicts with A9 */
                                        };
+                                       pinctrl_usb_default: usb_default {
+                                               atmel,pins =
+                                                       <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
+                                                        AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
+                                       };
                                };
                        };
                };
@@ -288,6 +293,8 @@
                                           &pioE 3 GPIO_ACTIVE_LOW
                                           &pioE 4 GPIO_ACTIVE_LOW
                                          >;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_usb_default>;
                        status = "okay";
                };